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137 lines
4.5 KiB
137 lines
4.5 KiB
{
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"metadata": {
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.0"
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},
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"orig_nbformat": 4,
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"kernelspec": {
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"name": "python3",
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"display_name": "Python 3.7.0 64-bit ('3.7')"
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},
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"interpreter": {
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"hash": "70b38d7a306a849643e446cd70466270a13445e5987dfa1344ef2b127438fa4d"
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},
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"coopTranslator": {
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"original_hash": "341efc86325ec2a214f682f57a189dfd",
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"translation_date": "2025-09-04T09:31:09+00:00",
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"source_file": "6-NLP/5-Hotel-Reviews-2/solution/2-notebook.ipynb",
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"language_code": "id"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2,
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Load the hotel reviews from CSV (you can )\n",
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"import pandas as pd \n",
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"\n",
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"df = pd.read_csv('../../data/Hotel_Reviews_Filtered.csv')\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [],
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"source": [
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"# We want to find the most useful tags to keep\n",
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"# Remove opening and closing brackets\n",
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"df.Tags = df.Tags.str.strip(\"[']\")\n",
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"# remove all quotes too\n",
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"df.Tags = df.Tags.str.replace(\" ', '\", \",\", regex = False)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [],
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"source": [
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"# removing this to take advantage of the 'already a phrase' fact of the dataset \n",
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"# Now split the strings into a list\n",
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"tag_list_df = df.Tags.str.split(',', expand = True)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Remove leading and trailing spaces\n",
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"df[\"Tag_1\"] = tag_list_df[0].str.strip()\n",
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"df[\"Tag_2\"] = tag_list_df[1].str.strip()\n",
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"df[\"Tag_3\"] = tag_list_df[2].str.strip()\n",
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"df[\"Tag_4\"] = tag_list_df[3].str.strip()\n",
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"df[\"Tag_5\"] = tag_list_df[4].str.strip()\n",
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"df[\"Tag_6\"] = tag_list_df[5].str.strip()\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Merge the 6 columns into one with melt\n",
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"df_tags = df.melt(value_vars=[\"Tag_1\", \"Tag_2\", \"Tag_3\", \"Tag_4\", \"Tag_5\", \"Tag_6\"])\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {},
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"outputs": [
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{
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"output_type": "stream",
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"name": "stdout",
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"text": [
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"The shape of the tags with no filtering: (2514684, 2)\n",
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" index count\n",
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"0 Leisure trip 338423\n",
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"1 Couple 205305\n",
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"2 Solo traveler 89779\n",
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"3 Business trip 68176\n",
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"4 Group 51593\n",
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"5 Family with young children 49318\n",
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"6 Family with older children 21509\n",
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"7 Travelers with friends 1610\n",
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"8 With a pet 1078\n"
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]
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}
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],
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"source": [
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"# Get the value counts\n",
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"tag_vc = df_tags.value.value_counts()\n",
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"# print(tag_vc)\n",
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"print(\"The shape of the tags with no filtering:\", str(df_tags.shape))\n",
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"# Drop rooms, suites, and length of stay, mobile device and anything with less count than a 1000\n",
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"df_tags = df_tags[~df_tags.value.str.contains(\"Standard|room|Stayed|device|Beds|Suite|Studio|King|Superior|Double\", na=False, case=False)]\n",
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"tag_vc = df_tags.value.value_counts().reset_index(name=\"count\").query(\"count > 1000\")\n",
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"# Print the top 10 (there should only be 9 and we'll use these in the filtering section)\n",
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"print(tag_vc[:10])"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"\n---\n\n**Penafian**: \nDokumen ini telah diterjemahkan menggunakan layanan terjemahan AI [Co-op Translator](https://github.com/Azure/co-op-translator). Meskipun kami berupaya untuk memberikan hasil yang akurat, harap diperhatikan bahwa terjemahan otomatis mungkin mengandung kesalahan atau ketidakakuratan. Dokumen asli dalam bahasa aslinya harus dianggap sebagai sumber yang berwenang. Untuk informasi yang bersifat kritis, disarankan menggunakan jasa penerjemah manusia profesional. Kami tidak bertanggung jawab atas kesalahpahaman atau penafsiran yang keliru yang timbul dari penggunaan terjemahan ini.\n"
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]
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}
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]
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} |